Polished De Grussa copper ore slab CO114 striped jasper 5") Each piece approximately 3

5") Each piece approximately 3 - 4 cm at widest points

175 mm x 100 mm x 40 mm thick

Dimensions at widest points approximately 150 mm x 80 mm x 12 mm thick

DO217  Dendritic Opal slab

GRN105  Green Opal & Magnesite slab

Polished De Grussa copper ore slab CO114 striped jasper 5") Each piece approximately 3CO114 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 300 mm x 160 mm x 14 mm thick. Weighs: 1,205 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, bright blue chrysocolla, native copper, tenorite, minor cuprite and brown iron oxides. All running through brecciated white quartz ! The Degrussa underground mine is a high grade copper deposit in Western